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Table 4 The prognostic significance of each risk factor in patients with surgical disease receiving first ICU care

From: Correlation between mortality and blood transfusion in patients with major surgery initially admitted to intensive care unit: a retrospective analysis

Risk factors

AUC

95%CI

P value

Sensitivity (%)

Specificity (%)

Youden index

APACHE II score ≥ 12 points

0.836

0.796–0.875

< 0.001

90.6

58.7

0.493

SOFA score ≥ 6 points

0.799

0.755–0.842

< 0.001

71.2

87.3

0.585

Blood transfusion

0.871

0.837–0.904

< 0.001

77.8

83.1

0.609

Combined model

0.926

0.899–0.954

< 0.001

86.4

100.0

0.864

  1. Abbreviations: area under the receiver operating curve; CI: confidence interval; APACHEII: acute physiology and chronic health valuation II; SOFA: sequential organ failure assessment
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BMC Anesthesiology

ISSN: 1471-2253

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